Aroma diffuser



FIG. 1 is a front elevational view of an aroma diffuser showing my newdesign;

FIG. 2 is a front elevational view showing the aroma diffuser in a usestate;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a top, front and left side perspective view thereof;

FIG. 9 is a bottom perspective view thereof;

FIG. 10 is a bottom perspective view showing the aroma diffuser in a usestate; and,

FIG. 11 is a bottom, front and right side perspective view showing thearoma diffuser in a use state.

The broken lines in the drawings illustrate portions of the aromadiffuser which form no part of the claimed design.

CLAIM The ornamental design for an aroma diffuser, as shown anddescribed.